Find the Best Android Developer Jobs in Belleville, NJ
It takes just one job to develop a successful relationship that can propel your career forward.
Find workInterested in hiring?Trusted by
Check out a sample of the 20 Android Developer jobs posted on Upwork
Flutter Developer - iOS / Android Game
Fixed-price ‐ Posted 7 days agoFixed-price
Experience level
We're building an original American-style crossword game for iOS and Android in Flutter, launching in five languages. The build covers…
Mobile App Development | Flutter | 6-Screen MVP | iOS & Android
Fixed-price ‐ Posted 28 days agoFixed-price
Experience level
We are a startup building a niche dating app and need an experienced Mobile App Developer to build a 6-screen MVP for iOS and Android u…
Update iOS and android app to current website version
Hourly ‐ Posted 19 days agoHours needed
Duration
Experience level
Update my mobile app to current website version Need experienced in iOS and anddoid
Multivendor Website & Mobile App Development
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
-Phase 1: B2B & B2R Platform allowing manufacturers to create accounts and fill out certain requirements, upload their products accord…
Mobile App Tester (iOS and Android)
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
**Needs to hire 10 Freelancers** **Summary** We’re looking for 5–10 reliable manual testers to help us validate and improve the user…
Senior Flutter & .NET Developer | Mobile App + Backend Architectu…
Fixed-price ‐ Posted 28 days agoFixed-price
Experience level
We are looking for a senior Flutter & .NET Developer to build, optimize, and scale a production-ready mobile application with a reliabl…
Healthcare Mobile App Development | Flutter | 8-Screen MVP | iOS…
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We are a healthcare startup looking for an experienced Mobile App Developer to build a 3-screen MVP mobile application for iOS and Andr…
Mobile app developer to assist me via Replit
Hourly ‐ Posted 26 days agoHours needed
Duration
Experience level
Mobile Sports App (Part-Time / Advisory) About the App Radar is a mobile app for youth sports parents and athletes. It solves a real p…
AI-Powered Mobile App Development
Fixed-price ‐ Posted 1 day agoFixed-price
Experience level
Built a Flutter-based AI mobile application with LLM integrations, conversational AI, secure API connectivity, and intelligent features…
Integrate Claude/OpenAI API into Existing App — Add Text Summariz…
Hourly ‐ Posted 17 days agoHours needed
Duration
Experience level
We have an existing web application and want to add a single AI-powered feature: a text summarizer. Users will paste or submit text, an…
Your next job starts right here
Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.
Find workGives you security and peace of mind